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Test: Swift - Nil Coalescing Operator
Welcome to the Test: Swift - Nil Coalescing Operator.
Summary
Test on Nil Coalescing Operator for Optionals.
Options
This test contains 5 questions.

You will see the test score and be able to review the answers at the end of the test. Would you also like to review the answers after each question?



Good luck with the test.

Welcome


Test is Based on this Article
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This article talks about the Nil Coalescing Operator (??) in Swift.
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Test on Nil Coalescing Operator for Optionals.

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